Electric hammer



FIG. 1 is a left side view of an electric hammer showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is an entlarged detail of the left side view thereof. 

The ornamental design for an electric hammer, as shown and described. 